import { login, getTopOrganization, getUserMenuByFarmingType } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import router, { resetRouter } from '@/router'

const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  roles: [],
  menuList:[],
  pageRoles:[],
  topOrganizationNo: ''
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  },
  SET_TOP_ORGANIZATION: (state, no) => {
    state.topOrganizationNo = no
  },
  SET_MENU: (state, menuList) => {
    state.menuList = menuList
  },
  SET_PAGE_ROLES: (state, roles) => {
    state.pageRoles = roles
  },
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ account: username.trim(), username: username.trim(), password: password }).then(response => {
        const { data } = response
        commit('SET_TOKEN', data.accessToken)
        for (let key in data) {
          sessionStorage.setItem(key, data[key])
        }
        setToken(data.accessToken);
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  getTopOrganization({ commit, state }) {
    return new Promise((resolve, reject) => {
      getTopOrganization().then(response => {
        const { data } = response
        if (data && data.length) {
          commit('SET_TOP_ORGANIZATION', data[0].organizationNo)
          sessionStorage.setItem('topOrganizationNo', data[0].organizationNo)
        } else {
          commit('SET_TOP_ORGANIZATION', '')
        }
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },
  getUserMenu({ commit, state }) {
    return new Promise((resolve, reject) => {
      getUserMenuByFarmingType().then(response => {
        const { data } = response;
        commit('SET_MENU', data || [])
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state, dispatch }) {
    return new Promise((resolve, reject) => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resetRouter()
    })
  },
  resetToken({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resolve()
    })
  },

  async changeRoles({ commit, dispatch }, role) {
    const token = role + '-token'

    commit('SET_TOKEN', token)
    setToken(token)

    const { roles } = await dispatch('getInfo')

    resetRouter()

    // generate accessible routes map based on roles
    const accessRoutes = await dispatch('permission/generateRoutes', roles, { root: true })
    // dynamically add accessible routes
    router.addRoutes(accessRoutes)

    // reset visited views and cached views
    dispatch('tagsView/delAllViews', null, { root: true })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
